Disable WordPress emoji scripts

<?php
/**
 * Disable WordPress Emoji Scripts
 *
 * Removes the emoji detection script (~46 KB), inline styles, TinyMCE plugin,
 * and DNS prefetch hint that WordPress loads on every page. Safe to remove
 * unless your content relies on WordPress's emoji CDN rendering.
 *
 * Usage: Add to functions.php or a custom plugin.
 *
 * @category performance
 * @language php

 *
 * @author Adame Dahmani https://adame.io
 * @support Support my family project: https://adame.io/fundraiser
 */
add_action( 'init', function () {
    remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
    remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
    remove_action( 'wp_print_styles', 'print_emoji_styles' );
    remove_action( 'admin_print_styles', 'print_emoji_styles' );
    remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
    remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
    remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );

    add_filter( 'tiny_mce_plugins', function ( $plugins ) {
        return array_diff( $plugins, [ 'wpemoji' ] );
    } );

    add_filter( 'wp_resource_hints', function ( $urls, $relation_type ) {
        if ( $relation_type === 'dns-prefetch' ) {
            $urls = array_filter( $urls, function ( $url ) {
                return strpos( $url, 'https://s.w.org/images/core/emoji' ) === false;
            } );
        }
        return $urls;
    }, 10, 2 );
} );